{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Anatomy"], "input": "DNA , RNA and PCNA examinations by flow cytometry are of value in the diagnosis of malignant effusion , especially for cases which can not be diagnosed by cytological examination ."}
{"Anatomy": ["malignant effusion"]}